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  • Naphthol Series
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  • Bases And Others
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  • Pigments
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  • Dyestuffs
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NAPHTHOL AS-OL

Clicks：2205Times

Items:Naphthol AS-OL
C.I. 37530
CAS: 135-62-6
Chemical Formula：C18H15NO3
Appearance: Light beige brown powder

Color shade(with standard):similar

Strength:100±3%
Purity:≥98%
Melting point:≥160℃
Insoluble in Alkali:≤0.5%
BON acid content:≤0.2%
Reidue on 60 Msieve(or 80 Masrequest):≤5%
Usage: This product is mainly used as organic pigment intermediate. It can produce pigment red 9, 15, 119, 243, 261, 266, pigment orange 4. This product can also be used for cotton yarn, cotton cloth, cotton knitted fabric, towel, bath towel, vinylon, viscose, silk, cotton and nylon two acetate fiber cotton dyeing and printing, dyeing printing, direct printing. It can also be used in the manufacture of fast - color, fast - amine, fast - and organic pigments. Low affinity for cotton, medium coupling capacity.